Home / 103,444.25-142,753.20-58,732.25

Finding the Fourth Proportional to 103,444.25, 142,753.20 and 58,732.25

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Solution

The fourth proportional to 103,444.25, 142,753.20 and 58,732.25 is: 81,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,444.25 : 142,753.20 = 58,732.25 : x
  2. Step 2: Convert to fraction form
    103,444.25/142,753.20 = 58,732.25/x
  3. Step 3: Cross multiply
    103,444.25x = 142,753.20 × 58,732.25
  4. Step 4: Simplify right side
    103,444.25x = 8,384,216,630.70
  5. Step 5: Solve for x
    x = 8,384,216,630.70/103,444.25
  6. Step 6: Final answer
    x = 81,050.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.